September weather forecast and climate
New Hartford, CT

Weather in September

September, the first month of the autumn, in New Hartford, is also an agreeable month, with average temperature ranging between max 71.8°F (22.1°C) and min 53.4°F (11.9°C).

Temperature

In New Hartford, the average high-temperature marginally drops, from a warm 79°F (26.1°C) in August, to a pleasant 71.8°F (22.1°C). In September, in New Hartford, the average low-temperature is 53.4°F (11.9°C).

Humidity

In New Hartford, the average relative humidity in September is 79%.

Rainfall

In September, in New Hartford, Connecticut, the rain falls for 10.3 days. Throughout September, 0.94" (24mm) of precipitation is accumulated. In New Hartford, during the entire year, the rain falls for 134.4 days and collects up to 15.67" (398mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In New Hartford, Connecticut, the average length of the day is 12.5h.

Sunshine

In New Hartford, the average sunshine in September is 8.2h.

UV index

The average daily maximum UV index in New Hartford is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 3 in September interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in September in New Hartford?

The average relative humidity in September in New Hartford is 79%.

How much does it rain in New Hartford in September?

In New Hartford, Connecticut, in September, it is raining for 10.3 days, with typically 0.94" (24mm) of accumulated precipitation.

When it does not snow in New Hartford?

May through September are months without snowfall in New Hartford, Connecticut.

Does it snow in New Hartford in September?

In New Hartford, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does New Hartford have in September?

The average length of the day in September in New Hartford, Connecticut, is 12.5h.

How long on average sun shines in September in New Hartford?

In New Hartford, Connecticut, the average sunshine in September is 8.2h.

What is the UV index reading in September in New Hartford?

In New Hartford, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV rays.

Average temperature in September
New Hartford, CT

Average temperature in September - New Hartford, CT
  • Average high temperature in September: 71.8°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in September: 53.4°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

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Average pressure in September
New Hartford, CT

Average pressure in September - New Hartford, CT
  • Average pressure in September: 30.06"

The month with the highest atmospheric pressure is November (30.09").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in September
New Hartford, CT

Average wind speed in September - New Hartford, CT
  • Average wind speed in September: 5.8mph

The windiest month (with the highest average wind speed) is January (8.7mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

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Average humidity in September
New Hartford, CT

Average humidity in September - New Hartford, CT
  • Average humidity in September: 79%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in September
New Hartford, CT

Average rainfall in September - New Hartford, CT
  • Average rainfall in September: 0.94"

The wettest month (with the highest rainfall) is July (1.85").
The driest month (with the least rainfall) is January (0.75").

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Average rainfall days in September
New Hartford, CT

Average rainfall days in September - New Hartford, CT
  • Average rainfall days in September: 10.3 days

Months with the highest number of rainy days are May and July (15.3 days).
The month with the least rainy days is February (5.9 days).

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Average snowfall in September
New Hartford, CT

Average snowfall in September - New Hartford, CT
  • Average snowfall in September: 0"

The month with the highest snowfall is February (2.52").
Months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
New Hartford, CT

Average snowfall days in September - New Hartford, CT
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (9.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
New Hartford, CT

Average daylight in September / Average sunshine in September - New Hartford, CT
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in September: 8.2h

The month with the most sunshine is July (Average sunshine: 9.9h).
The month with the least sunshine is February (Average sunshine: 4.3h).

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Average sunshine days in September
New Hartford, CT

Average sunshine days in September - New Hartford, CT
  • Average sunshine days in September: 17.4 days

The month with the most sunshine days is January (19.4 days).
Months with the least sunshine days are April and May (13.1 days).

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Average UV index in September
New Hartford, CT

Average UV index in September - New Hartford, CT
  • Average UV index in September: 3

The month with the highest UV index is June (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in September
New Hartford, CT

Average cloud cover in September - New Hartford, CT
  • Average cloud cover in September: 42

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 38).

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Average visibility in September
New Hartford, CT

Average visibility in September - New Hartford, CT
  • Average visibility in September: 5mi

Months with the highest visibility are January, April, November and December (6mi).
Months with the lowest visibility are February, March, May, June, July, August, September and October (5mi).

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